400671840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2719}}^1$

素因数の和:3044

約数の個数: 96

約数和(自身を含む): 1266693120

約数和(自身を除く): 866021280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 307, 480, 614, 921, 1228, 1535, 1842, 2456, 2719, 3070, 3684, 4605, 4912, 5438, 6140, 7368, 8157, 9210, 9824, 10876, 12280, 13595, 14736, 16314, 18420, 21752, 24560, 27190, 29472, 32628, 36840, 40785, 43504, 49120, 54380, 65256, 73680, 81570, 87008, 108760, 130512, 147360, 163140, 217520, 261024, 326280, 435040, 652560, 834733, 1305120, 1669466, 2504199, 3338932, 4173665, 5008398, 6677864, 8347330, 10016796, 12520995, 13355728, 16694660, 20033592, 25041990, 26711456, 33389320, 40067184, 50083980, 66778640, 80134368, 100167960, 133557280, 200335920, 400671840]

約数ペア:

[(1, 400671840), (2, 200335920), (3, 133557280), (4, 100167960), (5, 80134368), (6, 66778640), (8, 50083980), (10, 40067184), (12, 33389320), (15, 26711456), (16, 25041990), (20, 20033592), (24, 16694660), (30, 13355728), (32, 12520995), (40, 10016796), (48, 8347330), (60, 6677864), (80, 5008398), (96, 4173665), (120, 3338932), (160, 2504199), (240, 1669466), (307, 1305120), (480, 834733), (614, 652560), (921, 435040), (1228, 326280), (1535, 261024), (1842, 217520), (2456, 163140), (2719, 147360), (3070, 130512), (3684, 108760), (4605, 87008), (4912, 81570), (5438, 73680), (6140, 65256), (7368, 54380), (8157, 49120), (9210, 43504), (9824, 40785), (10876, 36840), (12280, 32628), (13595, 29472), (14736, 27190), (16314, 24560), (18420, 21752)]